This Accumulair 13x25x1 air filter is exactly made to substitute for same sized 13x25x1 air filter specs. Pleated electrostatically charged media captures contaminants relative to its ASHRAE MERV rating. Material is free of chemicals. Notice: Sample filter image shown is not the actual dimensions and is shown for style purposes. Database and 13x25x1 air filter variations are up to date as of 03/24/2020.
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